arch/arm/boot/dts/r8a7778-bockw-reference.dts

   1 /*
   2  * Reference Device Tree Source for the Bock-W board
   3  *
   4  * Copyright (C) 2013  Renesas Solutions Corp.
   5  * Copyright (C) 2013  Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on r8a7779
   8  *
   9  * Copyright (C) 2013 Renesas Solutions Corp.
  10  * Copyright (C) 2013 Simon Horman
  11  *
  12  * This file is licensed under the terms of the GNU General Public License
  13  * version 2.  This program is licensed "as is" without any warranty of any
  14  * kind, whether express or implied.
  15  */
  16
  17 /dts-v1/;
  18 #include "r8a7778.dtsi"
  19 #include <dt-bindings/interrupt-controller/irq.h>
  20
  21 / {
  22         model = "bockw";
  23         compatible = "renesas,bockw-reference", "renesas,r8a7778";
  24
  25         chosen {
  26                 bootargs = "console=ttySC0,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw";
  27         };
  28
  29         memory {
  30                 device_type = "memory";
  31                 reg = <0x60000000 0x10000000>;
  32         };
  33
  34         fixedregulator3v3: fixedregulator@0 {
  35                 compatible = "regulator-fixed";
  36                 regulator-name = "fixed-3.3V";
  37                 regulator-min-microvolt = <3300000>;
  38                 regulator-max-microvolt = <3300000>;
  39                 regulator-boot-on;
  40                 regulator-always-on;
  41         };
  42
  43         ethernet@18300000 {
  44                 compatible = "smsc,lan9220", "smsc,lan9115";
  45                 reg = <0x18300000 0x1000>;
  46
  47                 phy-mode = "mii";
  48                 interrupt-parent = <&irqpin>;
  49                 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  50                 reg-io-width = <4>;
  51                 vddvario-supply = <&fixedregulator3v3>;
  52                 vdd33a-supply = <&fixedregulator3v3>;
  53         };
  54
  55 };
  56
  57 &mmcif {
  58         pinctrl-0 = <&mmc_pins>;
  59         pinctrl-names = "default";
  60
  61         vmmc-supply = <&fixedregulator3v3>;
  62         bus-width = <8>;
  63         broken-cd;
  64         status = "okay";
  65 };
  66
  67 &irqpin {
  68         status = "okay";
  69 };
  70
  71 &pfc {
  72         pinctrl-0 = <&scif0_pins>;
  73         pinctrl-names = "default";
  74
  75         scif0_pins: serial0 {
  76                 renesas,groups = "scif0_data_a", "scif0_ctrl";
  77                 renesas,function = "scif0";
  78         };
  79
  80         mmc_pins: mmc {
  81                 renesas,groups = "mmc_data8", "mmc_ctrl";
  82                 renesas,function = "mmc";
  83         };
  84
  85         sdhi0_pins: sd0 {
  86                 renesas,groups = "sdhi0_data4", "sdhi0_ctrl",
  87                                   "sdhi0_cd", "sdhi0_wp";
  88                 renesas,function = "sdhi0";
  89         };
  90
  91         hspi0_pins: hspi0 {
  92                 renesas,groups = "hspi0_a";
  93                 renesas,function = "hspi0";
  94         };
  95 };
  96
  97 &sdhi0 {
  98         pinctrl-0 = <&sdhi0_pins>;
  99         pinctrl-names = "default";
 100
 101         vmmc-supply = <&fixedregulator3v3>;
 102         bus-width = <4>;
 103         status = "okay";
 104 };
 105
 106 &hspi0 {
 107         pinctrl-0 = <&hspi0_pins>;
 108         pinctrl-names = "default";
 109         status = "okay";
 110 };